• 我们利用数值解析的手段模式色散截止特性了细致的研究。

    Both the modal dispersion characteristics and cut off conditions are investigated through numerical and analytical approach.

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  • 该文利用转移矩阵方法导出了多沟道波导量子阱波导TM模式色散方程

    In this paper, we have deduced the TM mode dispersion equations of the multi-channel waveguide and the multi-quantum well optical waveguides by using this method.

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  • 光纤存在严重模式色散带宽距离受限。为此,分析了多模光纤的特性

    Becouse multimode fiber has high modal dispersion which limits to its bandwidth distance product, the band pass characteristics of the multimode fiber was analyzed.

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  • 根据选择性激发能够有效减少模式色散从而能提高带宽原理提出一种针对塑料光纤通信的复用技术

    A new multiplexing technique for polymer optical fiber is proposed, which is based on the principle that selective excitation can effectively decrease the modal dispersion and increase the bandwidth.

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  • 文章比较光纤塑料光纤结构参数和模式数量,大量的模式色散会严重限制光纤的带宽作了分析。

    The normalized birefringence and modal dispersion as functions of normalized frequency for different aspect ratios are presented and compared with Guassian approximation.

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  • 分离光纤线路中的两个偏振模式对于提高偏振模色散补偿精度速度重要意义。

    Splitting two modes from an optical fiber line is of great importance for the accuracy and speed of compensation.

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  • 特别是LP02模具良好的负色散能量分布所以选用了LP02作为高阶模补偿模式

    Especially LP02 mode has huge dispersion and good energy distributing, so we choice LP02 mode as dispersion compensate.

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  • 磁偶极相互作用区域内,我们研究一个矩型磁性线中的磁波导模式解析色散关系求出

    In the region of dipole-dipole interaction, we investigate magnetostatic guided modes in a rectangular magnetic wire. The analytical dispersion relation is obtained.

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  • 麦克斯韦方程出发严格推导了空间电荷模式色散关系,绘制了波导内的型图

    From Maxwell's equations, the dispersion relation of space charge mode is strictly deduced, and the field pattern is studied.

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  • 应用等效介质理论进行求解,色散曲线揭示阻尼推迟模式影响

    With the equivalent medium theory, the dispersion curves are worked out to demonstrate the effects of damping on retarded mode.

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  • 此外,出现这种特殊模式条件进行讨论分析特殊模式色散特性

    The condition of the special double degenerate modes is analyzed, and the dispersive characteristics of these modes are analyzed in detail.

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  • 本文提出一种计算方形对称传输线TE模式的截止波数,以及根据模式的截止波数计算各模式色散曲线方法

    This paper puts forward a computation method on cut-frequency of all TE models of square symmetry wire by which chromatic dispersion curves can be drawn.

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  • 利用光纤不同模式色散补偿介质色散观测到了不同模式对的SFPM

    Stimulated four-photon mixing (SFPM) has been observed in silicn fiber by using the dispersion of the waveguide modes to compensate for bulk dispersion.

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  • 给出色散方程研究了波导模式截止频率区手征导纳的关系

    Two kinds of dispersion equations are given and the relation between the cutoff frequency and core chiral admittance is studied.

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  • 然后通过类似于阶折射率光纤理论,很容易计算出光子晶体光纤的基模式折射率色散

    Then in analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated simply.

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  • 研究发现量子效应只纵波模式,即电子等离子体色散关系有修正,对横向电磁波色散关系没有影响。

    The dispersion relation and Landau damping of electron plasma waves in the quantum plasma are derived by kinetic theory.

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  • 利用二维快速傅立叶变换的时频分析方法有限元计算得到时域信号进行分离,得到了各个模式超声波的相速度色散曲线。

    The two-dimensional fast Fourier transform (2D-FFT) method has been used to analyze the ultrasonic signals where different wave modes overlaid in the time domain.

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  • 研究了前向纠错相结合快速扰偏器的不同分布模式偏振色散缓解效果

    The effect of the different distribution patterns of FPS on PMD mitigation with fec is investigated.

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  • 研究了前向纠错相结合快速扰偏器的不同分布模式偏振色散缓解效果

    The effect of the different distribution patterns of FPS on PMD mitigation with fec is investigated.

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